baber/WOPTO huggingface dataset:
Patent JP-S63250885-A (JP)
Title: Manufacture of semiconductor laser element
Inventor: HORIKAWA HIDEAKI
IPC: H01S5/223
Filed: 1987-04-08
Abstract: PURPOSE:To obtain a high output from a semiconductor laser element at a low threshold current by forming a mesa type stripe having a wavy grating on a P-type InP substrate, and forming an N-type InP current constriction layer and a P-type InP current constriction layer at both sides of the stripe. CONSTITUTION:When a semiconductor laser element having a DH structure which has internal current constriction layers 12, 13 on a substrate 10 with a mesa and an optical guide layer 14, an active layer 15 and a clad layer 16 in a stripelike groove is formed, the substrate 10 is formed of a P-type InP substrate, and a wavy grating 10a of suitable pitch and depth is formed on the stripe. Further, the top of the mesa is covered with a dielectric film 11 made of SiO2, the N-type and P-type current constriction layers 12, 13 of the thickness durable even if sufficiently high voltage is applied to the both sides thereof are selectively formed, stripelike shallow grooves are formed, and SiO2 or the like 11 is removed by etching. Then, the DH structure is formed by a second LPE. Thus, the layers 12, 13 become PNP junction structure to improve its breakdown strength, and a high voltage can be applied to operate at a high output.
Patent JP-H05250348-A (JP)
Title: Pattern recognition device
Inventor: KYODO YASUMASA
IPC: G06F15/18
Filed: 1992-03-06
Abstract: PURPOSE:To speedily and accurately decide the curl of a tape. CONSTITUTION:The tape which is guided is photographed by a television camera 1 and the outline of the contours of obtained moire interference fringes is extracted by an outline extracting circuit 2. The data are supplied to a neural network processing part 3 and processed. The neural network processing part 3 consists of plural independent neural networks, each of which generates one output. The output is supplied to a fuzzy processing part 4, which performs fuzzy processing and supplies its output to a decision part 5, thereby making a final OK or NG decision.
Patent JP-S5310036-A (JP)
Title: Wire service entrance device of heat proof distribution and power board
Inventor: IWATA FUMIHIKO
IPC: H02B1/04
Filed: 1976-07-15
Abstract: PURPOSE: To intend to miniaturize the device, with simple wire distributing work and without injury of heat insulating capacity, by making another end of the terminal metal fitting to penetrate in the heat insulating plate, and forming the part projected to the outside of the heat insulating plate as outside terminal. 
     COPYRIGHT: (C)1978,JPO&Japio
Patent JP-S61243736-A (JP)
Title: Blank feeder
Inventor: FUKANO MASAHIKO
IPC: B65H1/04
Filed: 1985-04-19
Abstract: PURPOSE:To facilitate blank feed according to the size of the blank to be used, by providing a jump bed with an angle upward waring in the direction of feeding the blanks on a blank mounting bed to come in and out in interlocking relation with the adjusting operation of a blank regulating plate. CONSTITUTION:When special blanks such as post cards, punch cards and the like having different sizes are used, a blank width regulating plate 2 is moved to the center according to the width of the blank to be used. And, a switch operating piece 202 depresses a switch lever 130 of a microswitch 13 on a cam surface 201 so that a electromagnetic plunger 14 is operated and a jump bed 10 is pushed up by a operating lever 141. The jump bed 10 is presented with an upward warping angle alpha on a mounting bed surface so that blanks 302 such as small-sized firm post cards or the like are not suspended on the end even if placed on the jump bed. Thus, the blanks 302 are adapted to jump and fed toward a feed roller by a feed roller 6 so that all blanks including the last one can be fed without being affected by a step portion.
Patent JP-H1023817-A (JP)
Title: Self-propelled levee mower
Inventor: KAWAGUCHI HIROMICHI
IPC: A01D34/68
Filed: 1997-04-03
Abstract: PROBLEM TO BE SOLVED: To improve efficiency of mowing operation by making a handle lever easily adjustable to an attitude corresponding to an operating condition and to make an operator easily work by reducing operating force of a handle in an operation-traveling. SOLUTION: This self-propelled levee mower has a reaping blade device 3, a cylindrical traveling wheel 2 and an engine 5 from the front of the machine body in turn, and a bottom part side of a handle lever 7 is rotatably fitted around a vertical shaft 6 at an upper position of between the reaping device 3 and the traveling wheel 2. A loop-like handle 4 is fitted on a free end side of the handle lever 7. A right and left balance-swinging type operation lever 41 switch-operating the handle lever 7 from a fixed state to the rotatable state is provided in the vicinity of the fixed part of the handle 4.
Patent JP-H02263922-A (JP)
Title: Production of grain-oriented silicon steel plate reduced in iron loss
Inventor: YOKOUCHI HITOSHI
IPC: C21D8/12
Filed: 1989-04-04
Abstract: PURPOSE:To produce a grain-oriented silicon steel plate reduced in iron loss by casting a slab and subjecting this slab to direct electrification and heating within a prescribed time from the casting and then to hot rolling at the time of producing a grain-oriented silicon steel plate from a continuously cast slab of silicon steel. CONSTITUTION:A continuously cast slab having a composition consisting of 0.02-0.12% C, 2.0-4.0% Si, 0.04-0.02% Mn, 0.01-0.05% S and/or 0.005-0.05% Se, 0.005-0.04% Al, 0.003-0.015% N, and the balance iron with inevitable impurities is cast, and this cast slab is subjected to direct electrification and heating down to 1300-1450 deg.C within 60min after casting at >=20A/cm<2> current density at >=900 deg.C average temp. in cross section of slab while using the slab itself as a resistor and then to hot rolling. By this method, the grain-oriented silicon steel plate having superior surface characteristics and reduced in iron loss can be produced.
Patent JP-H02263858-A (JP)
Title: Epoxy resin composition
Inventor: YASU KATSUHIKO
IPC: C08G59/00
Filed: 1989-04-04
Abstract: PURPOSE:To obtain a composition, containing an epoxy resin, curing agent and two kinds of fillers having different particle diameters in a specific proportion, excellent in low thermal expansion, cracking resistance, thermal conductivity, etc., and suitable an insulating materials for electric appliances. CONSTITUTION:A resin composition containing (A) 100 pts.wt. epoxy resin, preferably a liquid at ordinary temperature, (B) preferably 50-300 pts.wt. mixture consisting of (B1) a filler, having 12-18mum average particle diameter and a particle diameter distribution with >=80% cumulative wt.% of <=20mum particle diameter and <=10% cumulative wt.% of <=6mum particle diameter and (B2) a filler having 3-5mum average particle diameter and a particle distribution with >=80% cumulative wt.% of <=6mum particle diameter and <=20% cumulative wt.% of <=2mum particle diameter at (75/25)-(25/75) weight ratio of the components (B1)/(B2) and (C) preferably 5-150 pts.wt. acid anhydride or preferably 5-50 pts.wt. amine compound as a curing agent.
Patent JP-S60227766-A (JP)
Inventor: ONIMURA KUNIHARU
IPC: A61M1/34
Filed: 1984-04-27
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S57199138-A (JP)
Title: Assembling device for in-line-type electron gun
Inventor: TAKADA JIYUNICHI
IPC: H01J9/18
Filed: 1981-06-01
Abstract: PURPOSE:To automate an assembling device for an electron gun by enabling electrodes to be smoothly inserted into mandrels. CONSTITUTION:The outer diameters (da) and (dc) of electrode inserting parts 22a and the outer diameters (Da) and (Dc) of base parts 22a and 22c of side mandrels 2a and 2c of parallel placed mandrels 2a, 2b and 2c are set smaller than those of the conventional ones by about 0.2-0.5x. The pitch (l) of the mandrels 2a, 2b and 2c is set so that the mandrels 2a and 2c having smaller diameters than those of the conventional ones are movable. When a screw member 5 is tightened, wedge pieces 4a and 4a become encroached between the mandrels 2a, 2b and 2c, and the side mandrels 2a and 2c are pushed apart from the center mandrel 2b in the right and the left directions. On the other hand, when the screw member 5 is loosened, the wedge pieces 4a and 4a move back by means of spring members 6 and 6. Thus, the minute adjustment of the pitch (l) can be carried out.
Patent JP-H11276781-A (JP)
Title: Inverter washing machine
Inventor: AOKI NAOHIKO
IPC: D06F39/00
Filed: 1998-03-31
Abstract: PROBLEM TO BE SOLVED: To prevent electromotive force generated by nnertial revolution of a motor at the time of controlling the motor from being wastfully consumed, in an inverter washing machine. SOLUTION: By connecting a power storage means 33 and a charge/discharge means 34 (switching element, or the like) in parallel to a smoothing capacitor 32 and controlling charge and discharge by arbitrary timing from a control part 43 via charge/discharge means 34a, 34b, electric power by inertial revolution just after a motor is stopped is charged in a 'washing mode', for instance, electric power is discharged at the time of an operation, the starting of the motor is more smoothly performed and generated power of the motor is efficiently used.
Patent JP-H06270079-A (JP)
Title: Articulated robot control device
Inventor: ITO AKIHIRO
IPC: B25J13/00
Filed: 1993-03-18
Abstract: PURPOSE:To provide a practical control device resistant to a calculation error and disturbance by calculating a control input signal according to a prescribed control law so that a transfer function matrix reaching an angle position output signal to a position command signal to a robot becomes a desired transfer function matrix having no interference element. CONSTITUTION:A position command signal v(k) generated from a position command signal generating device 3 is inputted to an operation device 2, and here, the optimal control input signal u(k) according to the position command signal v(k) is found by operation according to a prescribed expression by using respective parameters K(z), H(z) and q<-1> (z) in order to make processing as a diagonal desired transfer function having no interference element possible to a control object (articulated type robot) 1 of a transfer function having an interference element, and this is outputted to a control device 4 of the control object 1. Output y(k) of the control object 1 is detected by an angle position output signal detecting device 5, and the detecting signal is fed back to the operation device 2. In this way, since a disturbance compensating function is contained in an observer, realization of robust noninterference of an articulated robot can be attained.
Patent JP-S57200764-A (JP)
Title: Valve device
Inventor: HITOSUGI TOSHIAKI
IPC: F16K1/00
Filed: 1981-06-03
Abstract: PURPOSE:To protect a valve plug from thermal damage, by providing a charge port provided in a valve body and a valve plug which opens or closes a connecting part of piping, a single valve seat and a flow duct. CONSTITUTION:A valve body 22 molded in a body by forging possesses a connecting part 22a of a connecting piping 23 and a connecting part 22b of a coolant pipe 35, and a flow duct 24 connecting the connecting parts 22a and 22b is formed inside the valve body 22. Only a front seat 25 is formed in the midway of the flow duct 24 as a valve seat. Then, a valve plug 26 is screwed into the valve body 22 so as to allow its free advance or retreat movement, and the flow duct 24 is opened or closed as the tip of the valve plug 26 is touched or detached to the front seat 25.
Patent JP-S59212877-A (JP)
Inventor: YAMAMOTO SHIYUUZOU
IPC: G09F9/30
Filed: 1983-05-18
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-2000272067-A (JP)
Title: Decorative sheet and decorative material
Inventor: NEZU YOSHIAKI
IPC: B32B27/32
Filed: 1999-03-29
Abstract: PROBLEM TO BE SOLVED: To improve bending processing aptitude and scratch resistance even in a non-vinyl chloride system. SOLUTION: In a decorative sheet S wherein an ionizing radiation curable resin layer 2 is provided on a polyolefinic resin substrate sheet 1, the polyolefinic resin substrate sheet 1 or, further, the ionizing radiation curable resin layer 2 has softening start temp. Ts and melting temp. Tm in a thermomechanical analysis curve as a curve showing the behavior of a resin to elongation temp. drawn when the rightward temp. on a horizontal axis and the upward elongation on a vertical axis at a time of pulling under constant load are set to coordinates axes to be measured while temp. is raised. A monotonously reducing continuous curve comprising an upwardly projected part and containing no downwardly projected part is shown between the softening start temp. Ts and the melting temp. Tm. A decorative material is obtained by laminating this decorative sheet to a base material.
Patent JP-H08264529-A (JP)
Title: Formation of high melting point metal nitridation film
Inventor: ZON SU BIYON
IPC: C23C14/58
Filed: 1995-03-20
Abstract: PURPOSE: To form a high-melting metal film which is excellent in electrical conductivity and diffusion barrier characteristics by a method wherein a nitrogen-containing high-melting metal film is deposited on a silicon substrate in a mixed gas atmosphere of Ar and N2 specified in volume ratio and thermally treated. CONSTITUTION: A nitrogen-containing high-melting metal film (RNx film 32) is deposited on a silicon substrate 31 in a sputtering gas atmosphere where a formula, 0<N2 <20 vol.%, is satisfied. High-melting metal used for forming the RNx film 32 is selected out of IVB, VB, and VIB transition metals in a periodic table. The RNx film 32 deposited on the silicon substrate 31 is subjected to a thermal treatment in an atmosphere of N2 and NH3 for the formation of an RN film 33 as a high-melting nitride film. By this setup, a high-melting metal nitride film high in diffusion barrier properties and electrical conductivity can be obtained and used as a lower electrode of a dielectric electrode.
Patent JP-S59211267-A (JP)
Title: Hetero junction bipolar transistor
Inventor: YOSHIDA JIROU
IPC: H01L21/331
Filed: 1983-05-17
Abstract: PURPOSE:To optimally design the transition region between a base and a collector without losing a DC characteristic by activating the advantages of the wide band gap collector structure by setting to satisfy the setting conditions of the width of the transition region of a hetero junction between the base and the collector. CONSTITUTION:A transition region 3 having an n type collector region 2 made of the second type semiconductor substance producing a discontinuity of Ec(eV) in a transmission band in a junction when forming a direct hetero junction between a p type base region 4 made of the first type semiconductor substance and the first type semiconductor substance having wider band gap, and the thickness Wt (cm) gradually varying in the composition of the semiconductor substance between the region 4 and the region 2 is provided. In a hetero junction bipolar transistor formed in this manner, the region 3 is contained in a depletion layer produced in the state that a breakdown voltage is applied between the base region 4 and the collector region 2, and the conditions designated by the unequalities (1), (2) are satisfied between the Ec and the Wt.
Patent JP-S62246313-A (JP)
Inventor: RODONII DEBUITSUDO KOORU
IPC: A45D40/00
Filed: 1986-04-16
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S5210769-A (JP)
Title: Electronic watch
Inventor: HASHIMOTO YUKIO
IPC: G04G3/00
Filed: 1975-07-16
Abstract: PURPOSE:By inserting a position difference compensating capacitor, the electonic watch having a position difference compensating function capable of keeping it stable can be obtained, even if the position difference of a watch for the oscillating frequency of acrystal oscillator as a time standard signal generator source occurs.
Patent JP-H01257869-A (JP)
Title: Recorder
Inventor: KUMON TOSHIHIKO
IPC: G03G15/01
Filed: 1988-04-06
Abstract: PURPOSE:To perform proper processing corresponding to recording contents when a developer runs short by selecting an automatic switching mode wherein one developing device is switched to another developing device when the developer runs short or an automatic switching mode by a stop control means in advance. CONSTITUTION:Detecting means 46 and 60 detect whether there are developers in the developing devices 5 and 6, and consequently the toner empty states of the developing devices are detected. A mode selecting means (select key) selects the automatic switching mode by a developing device switching control means or automatic switching means by the stop control means in advance. When the developing switching control means is put in operation, one developing device which is not in a toner empty state is selected automatically to carry on recording operation or stop the recording operation under other conditions which are set when necessary. Consequently, the developing device in use runs short of a developer, the recording is carried out or a check is made temporarily according to the contents of the recording and proper processing corresponding to the contents is carried out.
Patent JP-S63251870-A (JP)
Title: Graphic processor
Inventor: TOTSUKA TAKUSHI
IPC: G06T15/00
Filed: 1987-04-08
Abstract: PURPOSE:To obtain a graphic processor which can delete a hidden surface and perform a fast sectioning job via an optional curved surface, by using plural depth value buffers and comparators in the same number of said buffers and carrying out the logical arithmetic operations of the output signals of each comparator so that both the deleting operation of the hidden surface and the sectioning operation using an optional curved surface at one time and at a high speed. CONSTITUTION:The 1st and 2nd Z buffers 1a and 1b are provided together with the 1st and 2nd comparators 2a and 2b. One of two pairs of these buffers and comparators functions to delete the hidden surfaces and the other pair performs a sectioning operation. The form of a section is previously stored in the sectioning buffer 1b. Thus the sectioning operation is possible at a fixed speed regardless of the complicatedness of the section form. Furthermore the sectioning method is simple and can be easily attained by hardware. Thus is is possible to obtain a graphic processor that can delete the hidden surfaces and perform the sectioning operation at a high speed.
Patent JP-H02265302-A (JP)
Title: Antenna system
Inventor: SAITO ATSUSHI
IPC: G01S7/40
Filed: 1989-04-05
Abstract: PURPOSE:To calibrate an antenna system even in the operating state by providing calibration radio wave radiation antennas arranged along a structure base and a radio wave source connecting to the calibration radio wave radiation antenna. CONSTITUTION:At first a measuring frequency is decided, a calibration radio wave radiation antenna 121 is used to fetch data to a beam controller 8 as W1-W1n. Then a calibration radio wave radiation antenna 122 is used to fetch measured data W21-W2n to the beam controller 8 similarly. Then the relative difference of a propagation path of a radio wave based on an element antenna 1k among element antennas 11-1n is decided definitely by the physical location of the calibration radio wave radiation antenna 122 and the element antennas 11-1n and the frequency. The quantity is decided as the difference between the relative electric coupling quantities of the of the calibration radio wave radiation antenna 122 and the element antennas 11-1n.
Patent JP-H09272313-A (JP)
Title: Pneumatic radial tire
Inventor: KOIDE SEIJI
IPC: B60C15/06
Filed: 1996-04-09
Abstract: PROBLEM TO BE SOLVED: To satisfy both operational stability and vibration comfort by using appropriate rubber of which rubber thickness of a bead filler is made appropriate. SOLUTION: In this tire 1, bead fillers 4 are arranged on the positions directly over bead cores 2 between the main body parts 3a of a carcass ply 3 troidally extending over between a pair of the bead cores 2, and the fold back parts 3b of the carcass ply 3 wound back around the bead cores 2 from the main body parts 3a. In the section in the width direction of a tire wheel in which the tire 1 is assembled with a rim 5 and regular inner pressure is charged, a rubber part 4a of relatively thin thickness is arranged on the crossing position 11 of the bead filler 4 with a virtual line 10 passing through the position 8 where contact of a rim flange 6 with the outer circumferential face 7 of bead part of the tire 1 is completed and drawn in parallel with the tire equatorial plane.  A relatively thick rubber part 4b is arranged on the position outside in the tire diametral direction from the crossing position 11.
Patent JP-H10283077-A (JP)
Title: Live line insertion type electronic device
Inventor: KISHIDA ATSUSHI
IPC: G06F1/04
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To reduce the current consumption of an electronic circuit and to suppress a pull-in current by not outputting clock signals until fixed time elapses after the point of time of connecting a power supply pin to a device main body. SOLUTION: This device is provided with the power supply pin PCHG for precharging, the power supply pin Vcc and the electronic circuit 18 operated based on the clock signals CLK, the power supply pin PCHG for precharging is connected to the power supply of a main body device earlier than the power supply pin Vcc at the time of insertion to the main body device and a load capacitance 22 is precharged through a resistor 20. In this case, a, clock signal control means 10 controls the clock signals CLK so as not to be outputted to the electronic circuit 18 until the fixed time elapses after the point of time of connecting the power supply pin Vcc to the power supply. Then, the power supply pin PCHG for precharging is connected to the power supply of the main body device and a current is made to flow from the main body device through the power supply pin PCHG and the resistor 20 and charged to the load capacitance 22.
Patent JP-H10280036-A (JP)
Title: Wire rod for high strength bolt excellent in strength and ductility and its production
Inventor: SOMEKAWA MASAMI
IPC: C22C38/18
Filed: 1997-04-04
Abstract: PROBLEM TO BE SOLVED: To provide a wire rod for a high strength bolt having >=10 T class tensile strength (>=980 N/mm<2> ), further having excellent ductility so as to regulate the reduction of area to >=60% and excellent in a balance of strength- ductility. SOLUTION: A steel contg., by mass, 0.10 to 0.30% C, <=0.80% (including zero) Si, 0.80 to 2.20% Mn and 0.50 to 1.50% Cr or further contg. one or more kinds among <=0.20% (including zero) Mo, <=0.10% (including zero) Ti, <=0.10% (including zero) Nb and 0.0050% (including zero) B, and the balance Fe with inevitable impurities is heated to the Ac3 transformation point or above, is rapidly cooled to 350 to 450 deg.C, is isothermally transformed at this temp., is cooled and is subsequently subjected to cold wire drawing at 10 to 30% working ratio.